Perennial, 15-40 cm tall, 1 or more stems from the base. Lower leaves linear to lanceolate; upper leaves lanceolate, amplexicaul, apices long acuminate. Involucral bracts 1-3, ovate, unequal. Rays 2-8. Involucel of 6-8 oval bractlets, slightly connate at the base, longer than the flowering umbellet, veins 5-7. Petals and stylopodium almost black. Fruit oblong; ridges slightly winged; furrows 3-vittate.